1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /* Copyright(c) 2007 - 2011 Realtek Corporation. */
7 #include <osdep_service.h>
10 #include <linux/wireless.h>
12 #define MGMT_QUEUE_NUM 5
15 #define ETH_TYPE_LEN 2
16 #define PAYLOAD_TYPE_LEN 1
18 #ifdef CONFIG_88EU_AP_MODE
20 #define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28)
22 /* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */
24 RTL871X_HOSTAPD_FLUSH = 1,
25 RTL871X_HOSTAPD_ADD_STA = 2,
26 RTL871X_HOSTAPD_REMOVE_STA = 3,
27 RTL871X_HOSTAPD_GET_INFO_STA = 4,
28 /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
29 RTL871X_HOSTAPD_GET_WPAIE_STA = 5,
30 RTL871X_SET_ENCRYPTION = 6,
31 RTL871X_GET_ENCRYPTION = 7,
32 RTL871X_HOSTAPD_SET_FLAGS_STA = 8,
33 RTL871X_HOSTAPD_GET_RID = 9,
34 RTL871X_HOSTAPD_SET_RID = 10,
35 RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
36 RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12,
37 RTL871X_HOSTAPD_MLME = 13,
38 RTL871X_HOSTAPD_SCAN_REQ = 14,
39 RTL871X_HOSTAPD_STA_CLEAR_STATS = 15,
40 RTL871X_HOSTAPD_SET_BEACON = 16,
41 RTL871X_HOSTAPD_SET_WPS_BEACON = 17,
42 RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18,
43 RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19,
44 RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20,
45 RTL871X_HOSTAPD_SET_MACADDR_ACL = 21,
46 RTL871X_HOSTAPD_ACL_ADD_STA = 22,
47 RTL871X_HOSTAPD_ACL_REMOVE_STA = 23,
51 #define WLAN_STA_AUTH BIT(0)
52 #define WLAN_STA_ASSOC BIT(1)
53 #define WLAN_STA_PS BIT(2)
54 #define WLAN_STA_TIM BIT(3)
55 #define WLAN_STA_PERM BIT(4)
56 #define WLAN_STA_AUTHORIZED BIT(5)
57 #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
58 #define WLAN_STA_SHORT_PREAMBLE BIT(7)
59 #define WLAN_STA_PREAUTH BIT(8)
60 #define WLAN_STA_WME BIT(9)
61 #define WLAN_STA_MFP BIT(10)
62 #define WLAN_STA_HT BIT(11)
63 #define WLAN_STA_WPS BIT(12)
64 #define WLAN_STA_MAYBE_WPS BIT(13)
65 #define WLAN_STA_NONERP BIT(31)
69 #define IEEE_CMD_SET_WPA_PARAM 1
70 #define IEEE_CMD_SET_WPA_IE 2
71 #define IEEE_CMD_SET_ENCRYPTION 3
72 #define IEEE_CMD_MLME 4
74 #define IEEE_PARAM_WPA_ENABLED 1
75 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
76 #define IEEE_PARAM_DROP_UNENCRYPTED 3
77 #define IEEE_PARAM_PRIVACY_INVOKED 4
78 #define IEEE_PARAM_AUTH_ALGS 5
79 #define IEEE_PARAM_IEEE_802_1X 6
80 #define IEEE_PARAM_WPAX_SELECT 7
82 #define AUTH_ALG_OPEN_SYSTEM 0x1
83 #define AUTH_ALG_SHARED_KEY 0x2
84 #define AUTH_ALG_LEAP 0x00000004
86 #define IEEE_MLME_STA_DEAUTH 1
87 #define IEEE_MLME_STA_DISASSOC 2
89 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
90 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
91 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
92 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
93 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
94 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
96 #define IEEE_CRYPT_ALG_NAME_LEN 16
98 #define WPA_CIPHER_NONE BIT(0)
99 #define WPA_CIPHER_WEP40 BIT(1)
100 #define WPA_CIPHER_WEP104 BIT(2)
101 #define WPA_CIPHER_TKIP BIT(3)
102 #define WPA_CIPHER_CCMP BIT(4)
105 #define WPA_SELECTOR_LEN 4
106 extern u8 RTW_WPA_OUI_TYPE[];
107 extern u16 RTW_WPA_VERSION;
108 extern u8 WPA_AUTH_KEY_MGMT_NONE[];
109 extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[];
110 extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
111 extern u8 WPA_CIPHER_SUITE_NONE[];
112 extern u8 WPA_CIPHER_SUITE_WEP40[];
113 extern u8 WPA_CIPHER_SUITE_TKIP[];
114 extern u8 WPA_CIPHER_SUITE_WRAP[];
115 extern u8 WPA_CIPHER_SUITE_CCMP[];
116 extern u8 WPA_CIPHER_SUITE_WEP104[];
118 #define RSN_HEADER_LEN 4
119 #define RSN_SELECTOR_LEN 4
121 extern u16 RSN_VERSION_BSD;
122 extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[];
123 extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
124 extern u8 RSN_CIPHER_SUITE_NONE[];
125 extern u8 RSN_CIPHER_SUITE_WEP40[];
126 extern u8 RSN_CIPHER_SUITE_TKIP[];
127 extern u8 RSN_CIPHER_SUITE_WRAP[];
128 extern u8 RSN_CIPHER_SUITE_CCMP[];
129 extern u8 RSN_CIPHER_SUITE_WEP104[];
131 enum ratr_table_mode {
132 RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */
133 RATR_INX_WIRELESS_NG = 1, /* GN or N */
134 RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */
135 RATR_INX_WIRELESS_N = 3,
136 RATR_INX_WIRELESS_GB = 4,
137 RATR_INX_WIRELESS_G = 5,
138 RATR_INX_WIRELESS_B = 6,
139 RATR_INX_WIRELESS_MC = 7,
140 RATR_INX_WIRELESS_AC_N = 8,
144 WIRELESS_INVALID = 0,
146 WIRELESS_11B = BIT(0), /* tx:cck only, rx:cck only, hw: cck */
147 WIRELESS_11G = BIT(1), /* tx:ofdm only, rx:ofdm & cck, hw:cck & ofdm*/
148 WIRELESS_11A = BIT(2), /* tx:ofdm only, rx: ofdm only, hw:ofdm only */
149 WIRELESS_11_24N = BIT(3), /* tx:MCS only, rx:MCS & cck, hw:MCS & cck */
150 WIRELESS_11_5N = BIT(4), /* tx:MCS only, rx:MCS & ofdm, hw:ofdm only */
151 WIRELESS_AC = BIT(6),
154 /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
155 WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G),
156 /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
157 WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N),
158 /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
159 WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N),
160 /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
161 WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N),
162 /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
163 WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N |
165 WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G |
166 WIRELESS_11_24N | WIRELESS_11_5N),
169 #define SUPPORTED_24G_NETTYPE_MSK \
170 (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N)
171 #define SUPPORTED_5G_NETTYPE_MSK \
172 (WIRELESS_11A | WIRELESS_11_5N)
174 #define IsSupported24G(NetType) \
175 ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false)
176 #define IsSupported5G(NetType) \
177 ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? true : false)
179 #define IsEnableHWCCK(NetType) \
180 IsSupported24G(NetType)
181 #define IsEnableHWOFDM(NetType) \
182 ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | \
183 SUPPORTED_5G_NETTYPE_MSK) ? true : false)
185 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
186 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
187 #define IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType)
189 #define IsSupportedTxCCK(NetType) \
190 ((NetType) & (WIRELESS_11B) ? true : false)
191 #define IsSupportedTxOFDM(NetType) \
192 ((NetType) & (WIRELESS_11G|WIRELESS_11A) ? true : false)
193 #define IsSupportedTxMCS(NetType) \
194 ((NetType) & (WIRELESS_11_24N|WIRELESS_11_5N) ? true : false)
198 u8 sta_addr[ETH_ALEN];
214 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
218 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
222 #ifdef CONFIG_88EU_AP_MODE
227 u8 tx_supp_rates[16];
228 struct ieee80211_ht_cap ht_cap;
231 u8 reserved[2];/* for set max_num_sta */
239 #ifdef CONFIG_88EU_AP_MODE
240 struct ieee_param_ex {
242 u8 sta_addr[ETH_ALEN];
251 u8 tx_supp_rates[16];
252 u32 tx_supp_rates_len;
253 struct ieee80211_ht_cap ht_cap;
263 #define IEEE80211_DATA_LEN 2304
264 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
267 The figure in section 7.1.2 suggests a body size of up to 2312
268 bytes is allowed, which is a bit confusing, I suspect this
269 represents the 2304 bytes of real data, plus a possible 8 bytes of
270 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
272 #define IEEE80211_HLEN 30
273 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
275 /* this is stolen from ipw2200 driver */
276 #define IEEE_IBSS_MAC_HASH_SIZE 31
278 struct ieee_ibss_seq {
282 unsigned long packet_time;
283 struct list_head list;
286 struct rtw_ieee80211_hdr {
296 struct rtw_ieee80211_hdr_3addr {
305 struct rtw_ieee80211_hdr_qos {
316 struct rtw_ieee80211_hdr_3addr_qos {
339 EAPOL_ENCAP_ASF_ALERT
342 #define IEEE80211_3ADDR_LEN 24
343 #define IEEE80211_4ADDR_LEN 30
344 #define IEEE80211_FCS_LEN 4
346 #define MIN_FRAG_THRESHOLD 256U
347 #define MAX_FRAG_THRESHOLD 2346U
349 /* Frame control field constants */
350 #define RTW_IEEE80211_FCTL_VERS 0x0003
351 #define RTW_IEEE80211_FCTL_FTYPE 0x000c
352 #define RTW_IEEE80211_FCTL_STYPE 0x00f0
353 #define RTW_IEEE80211_FCTL_TODS 0x0100
354 #define RTW_IEEE80211_FCTL_FROMDS 0x0200
355 #define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400
356 #define RTW_IEEE80211_FCTL_RETRY 0x0800
357 #define RTW_IEEE80211_FCTL_PM 0x1000
358 #define RTW_IEEE80211_FCTL_MOREDATA 0x2000
359 #define RTW_IEEE80211_FCTL_PROTECTED 0x4000
360 #define RTW_IEEE80211_FCTL_ORDER 0x8000
361 #define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00
363 #define RTW_IEEE80211_FTYPE_MGMT 0x0000
364 #define RTW_IEEE80211_FTYPE_CTL 0x0004
365 #define RTW_IEEE80211_FTYPE_DATA 0x0008
366 #define RTW_IEEE80211_FTYPE_EXT 0x000c
369 #define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000
370 #define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010
371 #define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020
372 #define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030
373 #define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040
374 #define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050
375 #define RTW_IEEE80211_STYPE_BEACON 0x0080
376 #define RTW_IEEE80211_STYPE_ATIM 0x0090
377 #define RTW_IEEE80211_STYPE_DISASSOC 0x00A0
378 #define RTW_IEEE80211_STYPE_AUTH 0x00B0
379 #define RTW_IEEE80211_STYPE_DEAUTH 0x00C0
380 #define RTW_IEEE80211_STYPE_ACTION 0x00D0
383 #define RTW_IEEE80211_STYPE_CTL_EXT 0x0060
384 #define RTW_IEEE80211_STYPE_BACK_REQ 0x0080
385 #define RTW_IEEE80211_STYPE_BACK 0x0090
386 #define RTW_IEEE80211_STYPE_PSPOLL 0x00A0
387 #define RTW_IEEE80211_STYPE_RTS 0x00B0
388 #define RTW_IEEE80211_STYPE_CTS 0x00C0
389 #define RTW_IEEE80211_STYPE_ACK 0x00D0
390 #define RTW_IEEE80211_STYPE_CFEND 0x00E0
391 #define RTW_IEEE80211_STYPE_CFENDACK 0x00F0
394 #define RTW_IEEE80211_STYPE_DATA 0x0000
395 #define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010
396 #define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020
397 #define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
398 #define RTW_IEEE80211_STYPE_NULLFUNC 0x0040
399 #define RTW_IEEE80211_STYPE_CFACK 0x0050
400 #define RTW_IEEE80211_STYPE_CFPOLL 0x0060
401 #define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070
402 #define RTW_IEEE80211_STYPE_QOS_DATA 0x0080
403 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
404 #define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
405 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
406 #define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
407 #define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0
408 #define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0
409 #define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
411 /* sequence control field */
412 #define RTW_IEEE80211_SCTL_FRAG 0x000F
413 #define RTW_IEEE80211_SCTL_SEQ 0xFFF0
415 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0)
416 #define RTW_ERP_INFO_USE_PROTECTION BIT(1)
417 #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
422 #define NON_EXPLICIT_ACK 2
426 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
427 #endif /* ETH_P_PAE */
429 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
431 #define ETH_P_ECONET 0x0018
433 #ifndef ETH_P_80211_RAW
434 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
437 /* IEEE 802.11 defines */
439 #define P80211_OUI_LEN 3
441 struct ieee80211_snap_hdr {
442 u8 dsap; /* always 0xAA */
443 u8 ssap; /* always 0xAA */
444 u8 ctrl; /* always 0x03 */
445 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
448 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
450 #define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE)
451 #define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE)
453 #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)
455 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
456 #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ)
458 /* Authentication algorithms */
459 #define WLAN_AUTH_OPEN 0
460 #define WLAN_AUTH_SHARED_KEY 1
462 #define WLAN_AUTH_CHALLENGE_LEN 128
464 #define WLAN_CAPABILITY_BSS (1<<0)
465 #define WLAN_CAPABILITY_IBSS (1<<1)
466 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
467 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
468 #define WLAN_CAPABILITY_PRIVACY (1<<4)
469 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
470 #define WLAN_CAPABILITY_PBCC (1<<6)
471 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
472 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
475 #define WLAN_STATUS_SUCCESS 0
476 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1
477 #define WLAN_STATUS_CAPS_UNSUPPORTED 10
478 #define WLAN_STATUS_REASSOC_NO_ASSOC 11
479 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
480 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
481 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
482 #define WLAN_STATUS_CHALLENGE_FAIL 15
483 #define WLAN_STATUS_AUTH_TIMEOUT 16
484 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
485 #define WLAN_STATUS_ASSOC_DENIED_RATES 18
487 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
488 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20
489 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21
492 #define WLAN_REASON_UNSPECIFIED 1
493 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2
494 #define WLAN_REASON_DEAUTH_LEAVING 3
495 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
496 #define WLAN_REASON_DISASSOC_AP_BUSY 5
497 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
498 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
499 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
500 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
501 #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534
502 #define WLAN_REASON_EXPIRATION_CHK 65535
504 /* Information Element IDs */
505 #define WLAN_EID_SSID 0
506 #define WLAN_EID_SUPP_RATES 1
507 #define WLAN_EID_FH_PARAMS 2
508 #define WLAN_EID_DS_PARAMS 3
509 #define WLAN_EID_CF_PARAMS 4
510 #define WLAN_EID_TIM 5
511 #define WLAN_EID_IBSS_PARAMS 6
512 #define WLAN_EID_CHALLENGE 16
513 /* EIDs defined by IEEE 802.11h - START */
514 #define WLAN_EID_PWR_CONSTRAINT 32
515 #define WLAN_EID_PWR_CAPABILITY 33
516 #define WLAN_EID_TPC_REQUEST 34
517 #define WLAN_EID_TPC_REPORT 35
518 #define WLAN_EID_SUPPORTED_CHANNELS 36
519 #define WLAN_EID_CHANNEL_SWITCH 37
520 #define WLAN_EID_MEASURE_REQUEST 38
521 #define WLAN_EID_MEASURE_REPORT 39
522 #define WLAN_EID_QUITE 40
523 #define WLAN_EID_IBSS_DFS 41
524 /* EIDs defined by IEEE 802.11h - END */
525 #define WLAN_EID_ERP_INFO 42
526 #define WLAN_EID_HT_CAP 45
527 #define WLAN_EID_RSN 48
528 #define WLAN_EID_EXT_SUPP_RATES 50
529 #define WLAN_EID_MOBILITY_DOMAIN 54
530 #define WLAN_EID_FAST_BSS_TRANSITION 55
531 #define WLAN_EID_TIMEOUT_INTERVAL 56
532 #define WLAN_EID_RIC_DATA 57
533 #define WLAN_EID_HT_OPERATION 61
534 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62
535 #define WLAN_EID_20_40_BSS_COEXISTENCE 72
536 #define WLAN_EID_20_40_BSS_INTOLERANT 73
537 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74
538 #define WLAN_EID_MMIE 76
539 #define WLAN_EID_VENDOR_SPECIFIC 221
540 #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC)
542 #define IEEE80211_MGMT_HDR_LEN 24
543 #define IEEE80211_DATA_HDR3_LEN 24
544 #define IEEE80211_DATA_HDR4_LEN 30
546 #define IEEE80211_STATMASK_SIGNAL (1<<0)
547 #define IEEE80211_STATMASK_RSSI (1<<1)
548 #define IEEE80211_STATMASK_NOISE (1<<2)
549 #define IEEE80211_STATMASK_RATE (1<<3)
550 #define IEEE80211_STATMASK_WEMASK 0x7
552 #define IEEE80211_CCK_MODULATION (1<<0)
553 #define IEEE80211_OFDM_MODULATION (1<<1)
555 #define IEEE80211_24GHZ_BAND (1<<0)
556 #define IEEE80211_52GHZ_BAND (1<<1)
558 #define IEEE80211_CCK_RATE_LEN 4
559 #define IEEE80211_NUM_OFDM_RATESLEN 8
561 #define IEEE80211_CCK_RATE_1MB 0x02
562 #define IEEE80211_CCK_RATE_2MB 0x04
563 #define IEEE80211_CCK_RATE_5MB 0x0B
564 #define IEEE80211_CCK_RATE_11MB 0x16
565 #define IEEE80211_OFDM_RATE_LEN 8
566 #define IEEE80211_OFDM_RATE_6MB 0x0C
567 #define IEEE80211_OFDM_RATE_9MB 0x12
568 #define IEEE80211_OFDM_RATE_12MB 0x18
569 #define IEEE80211_OFDM_RATE_18MB 0x24
570 #define IEEE80211_OFDM_RATE_24MB 0x30
571 #define IEEE80211_OFDM_RATE_36MB 0x48
572 #define IEEE80211_OFDM_RATE_48MB 0x60
573 #define IEEE80211_OFDM_RATE_54MB 0x6C
574 #define IEEE80211_BASIC_RATE_MASK 0x80
576 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
577 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
578 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
579 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
580 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
581 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
582 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
583 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
584 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
585 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
586 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
587 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
589 #define IEEE80211_CCK_RATES_MASK 0x0000000F
590 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
591 IEEE80211_CCK_RATE_2MB_MASK)
592 #define IEEE80211_CCK_DEFAULT_RATES_MASK \
593 (IEEE80211_CCK_BASIC_RATES_MASK | \
594 IEEE80211_CCK_RATE_5MB_MASK | \
595 IEEE80211_CCK_RATE_11MB_MASK)
597 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
598 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
599 IEEE80211_OFDM_RATE_12MB_MASK | \
600 IEEE80211_OFDM_RATE_24MB_MASK)
601 #define IEEE80211_OFDM_DEFAULT_RATES_MASK \
602 (IEEE80211_OFDM_BASIC_RATES_MASK | \
603 IEEE80211_OFDM_RATE_9MB_MASK | \
604 IEEE80211_OFDM_RATE_18MB_MASK | \
605 IEEE80211_OFDM_RATE_36MB_MASK | \
606 IEEE80211_OFDM_RATE_48MB_MASK | \
607 IEEE80211_OFDM_RATE_54MB_MASK)
608 #define IEEE80211_DEFAULT_RATES_MASK \
609 (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
610 IEEE80211_CCK_DEFAULT_RATES_MASK)
612 #define IEEE80211_NUM_OFDM_RATES 8
613 #define IEEE80211_NUM_CCK_RATES 4
614 #define IEEE80211_OFDM_SHIFT_MASK_A 4
616 /* NOTE: This data is for statistical purposes; not all hardware provides this
617 * information for frames received. Not setting these will not cause
618 * any adverse affects. */
619 struct ieee80211_rx_stats {
620 /* u32 mac_time[2]; */
625 u16 rate; /* in 100 kbps */
632 /* IEEE 802.11 requires that STA supports concurrent reception of at least
633 * three fragmented frames. This define can be increased to support more
634 * concurrent frames, but it should be noted that each entry can consume about
635 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
636 #define IEEE80211_FRAG_CACHE_LEN 4
638 struct ieee80211_frag_entry {
642 uint qos; /* jackson */
643 uint tid; /* jackson */
645 u8 src_addr[ETH_ALEN];
646 u8 dst_addr[ETH_ALEN];
649 struct ieee80211_stats {
650 uint tx_unicast_frames;
651 uint tx_multicast_frames;
653 uint tx_unicast_octets;
654 uint tx_multicast_octets;
655 uint tx_deferred_transmissions;
656 uint tx_single_retry_frames;
657 uint tx_multiple_retry_frames;
658 uint tx_retry_limit_exceeded;
660 uint rx_unicast_frames;
661 uint rx_multicast_frames;
663 uint rx_unicast_octets;
664 uint rx_multicast_octets;
666 uint rx_discards_no_buffer;
667 uint tx_discards_wrong_sa;
668 uint rx_discards_undecryptable;
669 uint rx_message_in_msg_fragments;
670 uint rx_message_in_bad_msg_fragments;
673 struct ieee80211_softmac_stats {
693 #define SEC_KEY_1 (1<<0)
694 #define SEC_KEY_2 (1<<1)
695 #define SEC_KEY_3 (1<<2)
696 #define SEC_KEY_4 (1<<3)
697 #define SEC_ACTIVE_KEY (1<<4)
698 #define SEC_AUTH_MODE (1<<5)
699 #define SEC_UNICAST_GROUP (1<<6)
700 #define SEC_LEVEL (1<<7)
701 #define SEC_ENABLED (1<<8)
703 #define SEC_LEVEL_0 0 /* None */
704 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
705 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
706 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
707 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
710 #define WEP_KEY_LEN 13
712 struct ieee80211_security {
717 unicast_uses_group:1;
718 u8 key_sizes[WEP_KEYS];
719 u8 keys[WEP_KEYS][WEP_KEY_LEN];
726 802.11 data frame from AP
728 ,-------------------------------------------------------------------.
729 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
730 |------|------|---------|---------|---------|------|---------|------|
731 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
732 | | tion | (BSSID) | | | ence | data | |
733 `-------------------------------------------------------------------'
739 struct ieee80211_header_data {
748 #define BEACON_PROBE_SSID_ID_POSITION 12
750 /* Management Frame Information Element Types */
751 #define MFIE_TYPE_SSID 0
752 #define MFIE_TYPE_RATES 1
753 #define MFIE_TYPE_FH_SET 2
754 #define MFIE_TYPE_DS_SET 3
755 #define MFIE_TYPE_CF_SET 4
756 #define MFIE_TYPE_TIM 5
757 #define MFIE_TYPE_IBSS_SET 6
758 #define MFIE_TYPE_CHALLENGE 16
759 #define MFIE_TYPE_ERP 42
760 #define MFIE_TYPE_RSN 48
761 #define MFIE_TYPE_RATES_EX 50
762 #define MFIE_TYPE_GENERIC 221
764 struct ieee80211_info_element_hdr {
769 struct ieee80211_info_element {
776 * These are the data types that can make up management packets
782 u8 current_ap[ETH_ALEN];
785 u16 association_id:14, reserved:2;
792 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
793 #define IEEE80211_DEFAULT_BASIC_RATE 10
795 struct ieee80211_authentication {
796 struct ieee80211_header_data header;
800 /* struct ieee80211_info_element_hdr info_element; */
803 struct ieee80211_probe_response {
804 struct ieee80211_header_data header;
808 struct ieee80211_info_element info_element;
811 struct ieee80211_probe_request {
812 struct ieee80211_header_data header;
815 struct ieee80211_assoc_request_frame {
816 struct rtw_ieee80211_hdr_3addr header;
819 struct ieee80211_info_element_hdr info_element;
822 struct ieee80211_assoc_response_frame {
823 struct rtw_ieee80211_hdr_3addr header;
829 struct ieee80211_txb {
835 struct sk_buff *fragments[0];
838 /* SWEEP TABLE ENTRIES NUMBER*/
839 #define MAX_SWEEP_TAB_ENTRIES 42
840 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
841 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
842 * only use 8, and then use extended rates for the remaining supported
843 * rates. Other APs, however, stick all of their supported rates on the
844 * main rates information element... */
845 #define MAX_RATES_LENGTH ((u8)12)
846 #define MAX_RATES_EX_LENGTH ((u8)16)
847 #define MAX_NETWORK_COUNT 128
848 #define MAX_CHANNEL_NUMBER 161
849 #define IEEE80211_SOFTMAC_SCAN_TIME 400
851 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
853 #define CRC_LENGTH 4U
855 #define MAX_WPA_IE_LEN (256)
856 #define MAX_WPS_IE_LEN (512)
857 #define MAX_P2P_IE_LEN (256)
858 #define MAX_WFD_IE_LEN (128)
860 #define NETWORK_EMPTY_ESSID (1<<0)
861 #define NETWORK_HAS_OFDM (1<<1)
862 #define NETWORK_HAS_CCK (1<<2)
864 #define IEEE80211_DTIM_MBCAST 4
865 #define IEEE80211_DTIM_UCAST 2
866 #define IEEE80211_DTIM_VALID 1
867 #define IEEE80211_DTIM_INVALID 0
869 #define IEEE80211_PS_DISABLED 0
870 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
871 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
872 #define IW_ESSID_MAX_SIZE 32
875 -1: authentication fail
880 enum ieee80211_state {
881 /* the card is not linked at all */
882 IEEE80211_NOLINK = 0,
884 /* IEEE80211_ASSOCIATING* are for BSS client mode
885 * the driver shall not perform RX filtering unless
886 * the state is LINKED.
887 * The driver shall just check for the state LINKED and
888 * defaults to NOLINK for ALL the other states (including
892 /* the association procedure will start (wq scheduling)*/
893 IEEE80211_ASSOCIATING,
894 IEEE80211_ASSOCIATING_RETRY,
896 /* the association procedure is sending AUTH request*/
897 IEEE80211_ASSOCIATING_AUTHENTICATING,
899 /* the association procedure has successfully authentcated
900 * and is sending association request
902 IEEE80211_ASSOCIATING_AUTHENTICATED,
904 /* the link is ok. the card associated to a BSS or linked
905 * to a ibss cell or acting as an AP and creating the bss
909 /* same as LINKED, but the driver shall apply RX filter
910 * rules as we are in NO_LINK mode. As the card is still
911 * logically linked, but it is doing a syncro site survey
912 * then it will be back to LINKED state.
914 IEEE80211_LINKED_SCANNING,
918 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
919 #define DEFAULT_FTS 2346
921 static inline int is_multicast_mac_addr(const u8 *addr)
923 return ((addr[0] != 0xff) && (0x01 & addr[0]));
926 static inline int is_broadcast_mac_addr(const u8 *addr)
928 return (addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&
929 (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff);
932 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
933 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
937 struct ieee80211_txb *txb;
942 #define IEEE_A (1<<0)
943 #define IEEE_B (1<<1)
944 #define IEEE_G (1<<2)
945 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
947 /* Baron move to ieee80211.c */
948 int ieee80211_is_empty_essid(const char *essid, int essid_len);
949 int ieee80211_get_hdrlen(u16 fc);
951 /* Action category code */
952 enum rtw_ieee80211_category {
953 RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0,
954 RTW_WLAN_CATEGORY_QOS = 1,
955 RTW_WLAN_CATEGORY_DLS = 2,
956 RTW_WLAN_CATEGORY_BACK = 3,
957 RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */
958 RTW_WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
959 RTW_WLAN_CATEGORY_FT = 6,
960 RTW_WLAN_CATEGORY_HT = 7,
961 RTW_WLAN_CATEGORY_SA_QUERY = 8,
962 RTW_WLAN_CATEGORY_TDLS = 12,
963 RTW_WLAN_CATEGORY_WMM = 17,
964 RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */
967 /* SPECTRUM_MGMT action code */
968 enum rtw_ieee80211_spectrum_mgmt_actioncode {
969 RTW_WLAN_ACTION_SPCT_MSR_REQ = 0,
970 RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1,
971 RTW_WLAN_ACTION_SPCT_TPC_REQ = 2,
972 RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3,
973 RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4,
974 RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5,
977 enum _PUBLIC_ACTION {
978 ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */
979 ACT_PUBLIC_DSE_ENABLE = 1,
980 ACT_PUBLIC_DSE_DEENABLE = 2,
981 ACT_PUBLIC_DSE_REG_LOCATION = 3,
982 ACT_PUBLIC_EXT_CHL_SWITCH = 4,
983 ACT_PUBLIC_DSE_MSR_REQ = 5,
984 ACT_PUBLIC_DSE_MSR_RPRT = 6,
985 ACT_PUBLIC_MP = 7, /* Measurement Pilot */
986 ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
987 ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */
988 ACT_PUBLIC_GAS_INITIAL_REQ = 10,
989 ACT_PUBLIC_GAS_INITIAL_RSP = 11,
990 ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
991 ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
992 ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
993 ACT_PUBLIC_LOCATION_TRACK = 15,
997 /* BACK action code */
998 enum rtw_ieee80211_back_actioncode {
999 RTW_WLAN_ACTION_ADDBA_REQ = 0,
1000 RTW_WLAN_ACTION_ADDBA_RESP = 1,
1001 RTW_WLAN_ACTION_DELBA = 2,
1004 /* HT features action code */
1005 enum rtw_ieee80211_ht_actioncode {
1006 RTW_WLAN_ACTION_NOTIFY_CH_WIDTH = 0,
1007 RTW_WLAN_ACTION_SM_PS = 1,
1008 RTW_WLAN_ACTION_PSPM = 2,
1009 RTW_WLAN_ACTION_PCO_PHASE = 3,
1010 RTW_WLAN_ACTION_MIMO_CSI_MX = 4,
1011 RTW_WLAN_ACTION_MIMO_NONCP_BF = 5,
1012 RTW_WLAN_ACTION_MIMP_CP_BF = 6,
1013 RTW_WLAN_ACTION_ASEL_INDICATES_FB = 7,
1014 RTW_WLAN_ACTION_HI_INFO_EXCHG = 8,
1017 /* BACK (block-ack) parties */
1018 enum rtw_ieee80211_back_parties {
1019 RTW_WLAN_BACK_RECIPIENT = 0,
1020 RTW_WLAN_BACK_INITIATOR = 1,
1021 RTW_WLAN_BACK_TIMER = 2,
1024 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
1026 #define WME_OUI_TYPE 2
1027 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
1028 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
1029 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
1030 #define WME_VERSION 1
1032 #define WME_ACTION_CODE_SETUP_REQUEST 0
1033 #define WME_ACTION_CODE_SETUP_RESPONSE 1
1034 #define WME_ACTION_CODE_TEARDOWN 2
1036 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
1037 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
1038 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3
1040 #define WME_TSPEC_DIRECTION_UPLINK 0
1041 #define WME_TSPEC_DIRECTION_DOWNLINK 1
1042 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
1044 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
1046 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
1049 * enum rtw_ieee80211_channel_flags - channel flags
1051 * Channel flags set by the regulatory control code.
1053 * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled.
1054 * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
1056 * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
1057 * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
1058 * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
1060 * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel
1063 enum rtw_ieee80211_channel_flags {
1064 RTW_IEEE80211_CHAN_DISABLED = 1<<0,
1065 RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1<<1,
1066 RTW_IEEE80211_CHAN_NO_IBSS = 1<<2,
1067 RTW_IEEE80211_CHAN_RADAR = 1<<3,
1068 RTW_IEEE80211_CHAN_NO_HT40PLUS = 1<<4,
1069 RTW_IEEE80211_CHAN_NO_HT40MINUS = 1<<5,
1072 #define RTW_IEEE80211_CHAN_NO_HT40 \
1073 (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS)
1075 /* Represent channel details, subset of ieee80211_channel */
1076 struct rtw_ieee80211_channel {
1085 #define CHAN_ARG(channel) \
1086 (channel)->hw_value \
1087 , (channel)->flags \
1089 /* Parsed Information Elements */
1090 struct rtw_ieee802_11_elems {
1110 u8 ext_supp_rates_len;
1124 u8 supp_channels_len;
1131 u8 *ht_capabilities;
1132 u8 ht_capabilities_len;
1134 u8 ht_operation_len;
1136 u8 vendor_ht_cap_len;
1145 enum parse_res rtw_ieee802_11_parse_elems(u8 *start, uint len,
1146 struct rtw_ieee802_11_elems *elems,
1149 u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len,
1150 unsigned char *source, unsigned int *frlen);
1151 u8 *rtw_set_ie(u8 *pbuf, int index, uint len, u8 *source, uint *frlen);
1153 enum secondary_ch_offset {
1154 SCN = 0, /* no secondary channel */
1155 SCA = 1, /* secondary channel above */
1156 SCB = 3, /* secondary channel below */
1158 u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset);
1159 u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset);
1160 u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode,
1161 u8 new_ch, u8 ch_switch_cnt);
1162 u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len,
1163 u8 secondary_ch_offset);
1164 u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl,
1165 u8 flags, u16 reason, u16 precedence);
1167 u8 *rtw_get_ie(u8 *pbuf, int index, int *len, int limit);
1168 u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui,
1169 u8 oui_len, u8 *ie, uint *ielen);
1170 int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset,
1171 u8 eid, u8 *oui, u8 oui_len);
1173 void rtw_set_supported_rate(u8 *SupportedRates, uint mode);
1175 unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit);
1176 unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit);
1177 int rtw_get_wpa_cipher_suite(u8 *s);
1178 int rtw_get_wpa2_cipher_suite(u8 *s);
1179 int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len);
1180 int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
1181 int *pairwise_cipher, int *is_8021x);
1182 int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
1183 int *pairwise_cipher, int *is_8021x);
1185 int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len,
1186 u8 *wpa_ie, u16 *wpa_len);
1188 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen);
1189 u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
1190 u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
1191 u8 *buf_attr, u32 *len_attr);
1192 u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
1193 u8 *buf_content, uint *len_content);
1196 * for_each_ie - iterate over continuous IEs
1201 #define for_each_ie(ie, buf, buf_len) \
1202 for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; \
1203 ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2))
1205 void dump_ies(u8 *buf, u32 buf_len);
1206 void dump_wps_ie(u8 *ie, u32 ie_len);
1208 #ifdef CONFIG_88EU_P2P
1209 void dump_p2p_ie(u8 *ie, u32 ie_len);
1210 u8 *rtw_get_p2p_ie(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen);
1211 u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id,
1212 u8 *buf_attr, u32 *len_attr);
1213 u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id,
1214 u8 *buf_content, uint *len_content);
1215 u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len,
1217 void rtw_wlan_bssid_ex_remove_p2p_attr(struct wlan_bssid_ex *bss_ex,
1221 uint rtw_get_rateset_len(u8 *rateset);
1223 struct registry_priv;
1224 int rtw_generate_ie(struct registry_priv *pregistrypriv);
1226 int rtw_get_bit_value_from_ieee_value(u8 val);
1228 uint rtw_is_cckrates_included(u8 *rate);
1230 uint rtw_is_cckratesonly_included(u8 *rate);
1232 int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);
1234 void rtw_get_bcn_info(struct wlan_network *pnetwork);
1236 void rtw_macaddr_cfg(u8 *mac_addr);
1238 u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40,
1239 unsigned char *MCS_rate);
1241 int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category,
1243 const char *action_public_str(u8 action);
1245 #endif /* IEEE80211_H */